Variables
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Lindsey Williams
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 1st step of the Scientific Method?
observation
hypothesis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A natural system, housing a community of organisms in a particular living space on earth.
system
global earth system
ecosystem
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of feedback mechanism is described below?
As the population size of a country increases rapidly, this creates greater demand on the food supply making it inadequate (not enough) for the population size, as a result the population size decreases.
Positive
Negative
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of feedback mechanism is described below?
As the earth warms that creates more water vapor (a Greenhouse gas) from the evaporating ocean. This leads to create warms due to an increased greenhouse gas effect.
Positive
Negative
Tags
NGSS.MS-ESS3-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the water cycle and ignore ice volume. As rain is add to the earth, the volume of water in streams and lakes on land temporarily increases until the rain event is over and the water is flushed to the ocean where it will once again evaporate to make more rain clouds repeating the cycle.
This is an example of what?
negative feedback mechanism
positive feedback mechanism
ecosystem
dynamic equilibrium
Tags
NGSS.MS-ESS2-4
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In an experiment investigating the effect of wildfire on the population of prairie flowers, this picture would represent the ________ group.
Tags
NGSS.MS-LS2-4
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In an experiment investigating the effect of wildfire on the population of prairie flowers, this picture would represent the _______ group.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-4
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